quotes-collection domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/ge143226/domains/denneth.nl/public_html/wp-includes/functions.php on line 6131My personal adventures in amateur experimental rocketry
How and why I built my own overly complicated audio system
… Read MoreIf we could have devised an arrangement for providing everyone with music in their homes, perfect in quality, unlimited in quantity, suited to every mood, and beginning and ceasing at will, we should have considered the limit of human felicity
Or: How I Learned to Stop Worrying and Love Wood
With a few notable exceptions in manned spaceflight, nothing is built on top of nothing.
As eluded to in my previous writeup, I intend for my Control Panel to be mounted as modules in a custom built 19-inch rack.… Read More
An attempt at explaining why I’m building a massive control panel, and what this entails
I have wanted a control panel for as long as I can remember.
A big one, with as many buttons and switches and dials and knobs as can be fit on.
It was hard for childhood me to think of … Read More
Musings on addiction, games as an art form, and Finnish car culture.
I’m quite aware that its been a little while since I’ve posted here.
Suffice it to say that personal matters (together with old fashioned writers block) have not given me the opportunity to write about or even build anything (rocketry … Read More
A short writeup about the launch of Henk, mainly so I can share some of the awesome pictures and video’s it produced
The first successful test of MM-38.
And it only took 2 years.
I’m making a note here: HUGE SUCCESS.
GLaDOS, Portal
Almost 2 years ago, I stepped out into a field, attempting to test this brand new motor I received, and utterly failed.
Today, I succeeded not only in testing … Read More
Another year, another compilation
It’s that time of year again, and since I started this tradition two years ago, I feel obligated to deliver the third yearly rocketry compilation.
I am not as proud of the editing in this one as I was of … Read More
The troubled launch of Perigee-2, which chose to pursue its passion of skywriting instead of going up as planned.
Also the first launch which had been equipped with avionics (A simple altimeter)
It all looked so easy when you did it on paper
Milton W. Rosen, Rocket engineer, 1956
where valves never froze, gyros never drifted,
and rocket motors did not blow up in your face.
On the 14’th of this month, … Read More
A rather lengthy report detailing the fantastic launch of BTIR-2, which reached more than a 100 meters of altitude, and was recovered intact to boot!
Due to the complexities of launching a full rocket, I have split up this report into 4 sections:
R-15
Igniter, Type IIb, HQ
Launch Setup
The Launch
After years of development, and a month of preparation, the first fully successful … Read More
The design and philosophy of BTIR-2 ‘Perigee’
Featuring modular design, 3d printing, and cool looking blueprints.
After the eventful launch of BTIR-1, and some consultation with a very patient expert, it was decided that BTIR-1 had some stability issues.
BTIR-2 is here to try and rectify this, because learning from mistakes is how learning works.
First … Read More
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